What Are the Volatile Organic Compounds Unique to Chinese Yunnan Coffee?

June 17, 2026

A buyer from a specialty roastery in Copenhagen asked me last year what makes our Yunnan coffee taste different from…

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How to Calculate the Shrinkage Percentage from Green to Roasted Coffee?

June 17, 2026

I had a buyer from Texas call me furious last year. He ordered 1,000 pounds of green coffee and expected…

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Why Is There So Much Chaff in My Natural Process Coffee Order?

June 17, 2026

A roaster in Boston emailed me with a photo of his cooling tray covered in chaff. It looked like a…

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What Is the Best Gas Flush Percentage for Wholesale Coffee Valve Bags?

June 17, 2026

A distributor in New York asked me what gas flush percentage we use for our wholesale coffee bags. He had…

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How to Test for Potato Taste Defect in Rwandan Coffee but in Asian Lots?

June 17, 2026

A buyer from a major European importer called me about a shipment of natural process Yunnan that had a strange…

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How to Avoid Overheating Green Beans During Mechanical Drying?

June 17, 2026

A buyer from Europe visited our Yunnan facility two years ago and asked to see our mechanical drying operation. He…

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How to Find a Chinese Factory Using Mechanical Dryers vs Sun Drying?

June 16, 2026

A buyer from Melbourne called me last year frustrated with inconsistent quality from his Yunnan supplier. One shipment was excellent,…

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What Are the Nutritional Differences Between Green and Roasted Coffee?

June 16, 2026

I was standing in our cupping lab in Baoshan a few months ago, preparing a sample roast for a visiting…

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What Are the Shipping Dimensions for a Pallet of GrainPro Bags?

June 16, 2026

I was on a call with a first-time buyer from Germany last month. He had cupped our washed Yunnan Arabica,…

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What Are the FOB Price Differentials for Screen 15 vs Screen 18 Beans?

June 16, 2026

A buyer in Canada emailed me wanting to compare the cost of two Yunnan lots. One was screen 15 to…

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